diff options
Diffstat (limited to 'fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v')
-rw-r--r-- | fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v b/fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v deleted file mode 100644 index b6b5e368b..000000000 --- a/fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v +++ /dev/null @@ -1,58 +0,0 @@ -`timescale 1ns/1ps - -module ddc_chain_x300_tb(); - -`ifdef ISIM -`else //iverilog implied. -// xlnx_glbl glbl (.GSR(),.GTS()); -`endif - - localparam SR_TX_DSP = 8; - - reg clk = 0; - reg reset = 1; - - always #10 clk = ~clk; - - initial $dumpfile("ddc_chain_x300_tb.vcd"); - initial $dumpvars(0,ddc_chain_x300_tb); - reg run = 0; - wire strobe; - - initial - begin - #1000 reset = 0; - @(posedge clk); - set_addr <= 0; set_data <= 32'd8434349; set_stb <= 1; @(posedge clk); // CORDIC - set_addr <= 1; set_data <= 18'd19800; set_stb <= 1; @(posedge clk); // Scale factor - set_addr <= 2; set_data <= 10'h003; set_stb <= 1; @(posedge clk); // Decim control - set_addr <= 3; set_data <= 0; set_stb <= 1; @(posedge clk); // Swap iq - set_addr <= 4; set_data <= 0; set_stb <= 1; @(posedge clk); // filter taps - set_stb <= 0; - - repeat(10) - @(posedge clk); - run <= 1'b1; - #30000; - $finish; - end - - reg [7:0] set_addr; - reg [31:0] set_data; - reg set_stb = 1'b0; - - wire [15:0] i_out, q_out; - wire [23:0] rx_fe_i, rx_fe_q; - - assign rx_fe_i = 24'd8388607; - assign rx_fe_q = 24'd8388607; - //assign rx_fe_q = 0; - - ddc_chain_x300 #(.BASE(0), .DSPNO(0), .WIDTH(24)) ddc_chain - (.clk(clk), .rst(reset), .clr(1'b0), - .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), - .rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q), - .sample({i_out,q_out}), .run(run), .strobe(strobe), - .debug() ); - -endmodule // new_tx_tb |